Home / 51,127,586.18-70,557,809.85-30,237,526.20

Finding the Fourth Proportional to 51,127,586.18, 70,557,809.85 and 30,237,526.20

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Solution

The fourth proportional to 51,127,586.18, 70,557,809.85 and 30,237,526.20 is: 41,728,815.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,586.18 : 70,557,809.85 = 30,237,526.20 : x
  2. Step 2: Convert to fraction form
    51,127,586.18/70,557,809.85 = 30,237,526.20/x
  3. Step 3: Cross multiply
    51,127,586.18x = 70,557,809.85 × 30,237,526.20
  4. Step 4: Simplify right side
    51,127,586.18x = 2,133,493,623,953,992.75
  5. Step 5: Solve for x
    x = 2,133,493,623,953,992.75/51,127,586.18
  6. Step 6: Final answer
    x = 41,728,815.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.